JPH04208030A - バッテリ充電回路 - Google Patents
バッテリ充電回路Info
- Publication number
- JPH04208030A JPH04208030A JP2339027A JP33902790A JPH04208030A JP H04208030 A JPH04208030 A JP H04208030A JP 2339027 A JP2339027 A JP 2339027A JP 33902790 A JP33902790 A JP 33902790A JP H04208030 A JPH04208030 A JP H04208030A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- short circuit
- detection
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 82
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2339027A JPH04208030A (ja) | 1990-11-30 | 1990-11-30 | バッテリ充電回路 |
EP19910120687 EP0488426A3 (en) | 1990-11-30 | 1991-12-02 | Battery charger with cell failure warning circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2339027A JPH04208030A (ja) | 1990-11-30 | 1990-11-30 | バッテリ充電回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04208030A true JPH04208030A (ja) | 1992-07-29 |
Family
ID=18323580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2339027A Pending JPH04208030A (ja) | 1990-11-30 | 1990-11-30 | バッテリ充電回路 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0488426A3 (fr) |
JP (1) | JPH04208030A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006258797A (ja) * | 2005-02-18 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 二次電池の内部短絡検出装置、二次電池の内部短絡検出方法、二次電池の電池パック及び電子機器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5530336A (en) * | 1992-09-17 | 1996-06-25 | Sony Corporation | Battery protection circuit |
JPWO2004034074A1 (ja) * | 2002-10-10 | 2006-02-09 | ヤマハ発動機株式会社 | バッテリ管理方法および装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835362A (en) * | 1973-08-09 | 1974-09-10 | Safe Flight Instrument | Defective battery condition/charging system warning device |
US4114083A (en) * | 1977-06-15 | 1978-09-12 | The United States Of America As Represented By The Secretary Of The Navy | Battery thermal runaway monitor |
DE3116371A1 (de) * | 1981-04-21 | 1983-02-17 | Gottfried Hagen AG, 5000 Köln | Verfahren zum feststellen des entladezustandes eines elektrischen akkumulators und schaltungsanordnung zum durchfuehren dieses verfahrens |
NL8204628A (nl) * | 1982-11-30 | 1984-06-18 | Philips Nv | Inrichting voor het signaleren van een bepaalde laadtoestand van een accubatterij. |
-
1990
- 1990-11-30 JP JP2339027A patent/JPH04208030A/ja active Pending
-
1991
- 1991-12-02 EP EP19910120687 patent/EP0488426A3/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006258797A (ja) * | 2005-02-18 | 2006-09-28 | Matsushita Electric Ind Co Ltd | 二次電池の内部短絡検出装置、二次電池の内部短絡検出方法、二次電池の電池パック及び電子機器 |
Also Published As
Publication number | Publication date |
---|---|
EP0488426A2 (fr) | 1992-06-03 |
EP0488426A3 (en) | 1992-12-09 |
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